Exercise 1 - Leap years
Recall that a year is leap (or bissextile) if either it is divisible by 4 but not by 100 or it is divisible by 400.
For instance 2000 and 2004 are leap years but 1900 and 2006 are not.
Write two functional values that test whether a non-negative year is leap and whose type is int -> bool
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Using if but no boolean operator.
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Using boolean operators but not if .
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Latest update : October 5, 2006
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